288889290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:696

約数の個数: 96

約数和(自身を含む): 772463952

約数和(自身を除く): 483574662

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 101, 122, 183, 202, 303, 305, 366, 505, 521, 549, 606, 610, 909, 915, 1010, 1042, 1098, 1515, 1563, 1818, 1830, 2605, 2745, 3030, 3126, 4545, 4689, 5210, 5490, 6161, 7815, 9090, 9378, 12322, 15630, 18483, 23445, 30805, 31781, 36966, 46890, 52621, 55449, 61610, 63562, 92415, 95343, 105242, 110898, 157863, 158905, 184830, 190686, 263105, 277245, 286029, 315726, 317810, 473589, 476715, 526210, 554490, 572058, 789315, 947178, 953430, 1430145, 1578630, 2367945, 2860290, 3209881, 4735890, 6419762, 9629643, 16049405, 19259286, 28888929, 32098810, 48148215, 57777858, 96296430, 144444645, 288889290]

約数ペア:

[(1, 288889290), (2, 144444645), (3, 96296430), (5, 57777858), (6, 48148215), (9, 32098810), (10, 28888929), (15, 19259286), (18, 16049405), (30, 9629643), (45, 6419762), (61, 4735890), (90, 3209881), (101, 2860290), (122, 2367945), (183, 1578630), (202, 1430145), (303, 953430), (305, 947178), (366, 789315), (505, 572058), (521, 554490), (549, 526210), (606, 476715), (610, 473589), (909, 317810), (915, 315726), (1010, 286029), (1042, 277245), (1098, 263105), (1515, 190686), (1563, 184830), (1818, 158905), (1830, 157863), (2605, 110898), (2745, 105242), (3030, 95343), (3126, 92415), (4545, 63562), (4689, 61610), (5210, 55449), (5490, 52621), (6161, 46890), (7815, 36966), (9090, 31781), (9378, 30805), (12322, 23445), (15630, 18483)]